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teal.slice (version 0.5.1)

eval_expr_with_msg: Evaluate expression with meaningful message

Description

Method created for the FilteredData object to execute filter call with meaningful message. After evaluation used environment should contain all necessary bindings.

Usage

eval_expr_with_msg(expr, env)

Value

NULL, invisibly.

Arguments

expr

(language)

env

(environment) where expression is evaluated.