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Showing content from https://insightsengineering.github.io/teal.code/latest-tag/reference/subset-qenv.html below:

Subsets qenv — subset-qenv • teal.code

Subsets qenv environment and limits the code to the necessary needed to build limited objects.

Usage
# S3 method for class 'qenv'
x[names, ...]
Arguments
x

(qenv)

names

(character) names of objects included in qenv to subset. Names not present in qenv are skipped.

...

internal usage, please ignore.

Examples
q <- qenv()
q <- eval_code(q, "a <- 1;b<-2")
q["a"]
#> <environment: 0x5586d7f2bb00> 🔒 
#> Parent: <environment: package:checkmate> 
#> Bindings:
#> - a: [numeric]
q[c("a", "b")]
#> <environment: 0x5586d855f100> 🔒 
#> Parent: <environment: package:checkmate> 
#> Bindings:
#> - a: [numeric]
#> - b: [numeric]


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