(id)

identifier references

(id val?)

Where:

1. val: identifier name to match *

Behavior

• Does not match identifiers in definition names (e.g., def foo); it targets usages.

Examples

Find usages of a global logger before dependency injection.

(id logger)

Selects in lines { 1, 1 } but not in { 3 }:

logger = Logger.new
logger.info("ready")
def logger
  puts "shadowed"
end

---

Locate variables prefixed with tmp for cleanup.

(id /^tmp_/)

Selects in lines { 1, 1 } but not in { 3 }:

tmp_value = 1
value = tmp_value + 1
temp_value = 2

---

Find references to user_id before renaming.

(id user_id)

Selects in lines { 1, 1, 1 } but not in { 1 }:

user_id = 7
puts user_id
user = User.find(user_id)

---

Arguments

val

• Identifier • String • Pattern

Does NOT support: Composition — Free-form Selection — Refinement — Replacement