See Iverson bracket on Wiktionary
{
"etymology_text": "Named after Kenneth E. Iverson, who introduced this notation in his programming language APL.",
"forms": [
{
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"tags": [
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"examples": [
{
"text": "[P]=1ifPistrue;\\0otherwise."
}
],
"glosses": [
"A notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise, i.e. (where P is a true or false statement)"
],
"id": "en-Iverson_bracket-en-noun-Cr2bX2gy",
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"(mathematics) A notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise, i.e. (where P is a true or false statement)"
],
"topics": [
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"wikipedia": [
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],
"word": "Iverson bracket"
}
{
"etymology_text": "Named after Kenneth E. Iverson, who introduced this notation in his programming language APL.",
"forms": [
{
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"tags": [
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"examples": [
{
"text": "[P]=1ifPistrue;\\0otherwise."
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"A notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise, i.e. (where P is a true or false statement)"
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"(mathematics) A notation that denotes a number that is 1 if the condition in square brackets is satisfied, and 0 otherwise, i.e. (where P is a true or false statement)"
],
"topics": [
"mathematics",
"sciences"
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"wikipedia": [
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}
],
"word": "Iverson bracket"
}
Download raw JSONL data for Iverson bracket meaning in All languages combined (1.3kB)
This page is a part of the kaikki.org machine-readable All languages combined dictionary. This dictionary is based on structured data extracted on 2025-05-24 from the enwiktionary dump dated 2025-05-20 using wiktextract (5d527b9 and f1c2b61). The data shown on this site has been post-processed and various details (e.g., extra categories) removed, some information disambiguated, and additional data merged from other sources. See the raw data download page for the unprocessed wiktextract data.
If you use this data in academic research, please cite Tatu Ylonen: Wiktextract: Wiktionary as Machine-Readable Structured Data, Proceedings of the 13th Conference on Language Resources and Evaluation (LREC), pp. 1317-1325, Marseille, 20-25 June 2022. Linking to the relevant page(s) under https://kaikki.org would also be greatly appreciated.