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callcount

unicode.IsUpper

standard library

The 3207th most-called standard-library function by production calls. Called 197 times across 115 modules; 185 of those run outside tests and generated code.

All of unicode → Docs on pkg.go.dev ↗

prod calls
185
non-test, non-generated
all calls
197
total callsites
modules
115
distinct callers
in loop
62%
of prod calls
in tests
6%
12 calls
resolved
100%
to a known target

resolution mix

How each call resolves

How each call was attributed. Only resolved kinds, where the target function is known, count toward the ranking. Interface dispatch and unresolved receivers are reported separately and never guessed. Read the taxonomy →

  • Package function100%A direct call to an exported package function, resolved by type.

who calls this

Notable callers

Production calls into IsUpper from notable Go projects. Open one on the map to see what else it hammers.

where it's called

Callsites in the wild

12 representative callsites of 197, prioritizing in-loop and non-test usage. We link to source, never display it.

IsUpper · 12 of 197 callsites

top callers

The modules that reach for it

The modules that call IsUpper most in this snapshot.

  • github.com/blevesearch/bleve63%
  • github.com/cockroachdb/cockroach63%
  • github.com/microsoft/typescript-go63%
  • github.com/google/wire42%
  • github.com/nikolalohinski/gonja/v242%

siblings

More from unicode

The other most-called functions in this package. See all →